/Engine/Source/Runtime/MovieSceneTracks/Public/Tracks/MovieScenePropertyTrack.h
template<typename U, typename PayloadType> [TPropertyTrackEntityImportHelperImpl](API\Runtime\MovieSceneTracks\Tracks\TPropertyTrackEntityImportHelper-)< T..., [TAddConditional](API\Runtime\MovieScene\EntitySystem\TAddConditional)< U > > Add ( [TComponentTypeID](API\Runtime\MovieScene\EntitySystem\TComponentTypeID)< U > ComponentType, PayloadType && InPayload, [FChannelOverrideEntityImportParams](API\Runtime\MovieScene\Channels\FChannelOverrideEntityImportPara-) OverrideParams )